Retral and Self-supported

Retral adjective - Moving or directed or tending in a backward direction or contrary to a previous direction.

Self-supported and retral are semantically related. In some cases you can use "Self-supported" instead an adjective "Retral".

Self-supported adjective - Able to take care of oneself or itself without outside help.

Retral and self-supported are semantically related. Sometimes you can use "Retral" instead an adjective phrase "Self-supported".